DE2559911C2 - - Google Patents

Info

Publication number
DE2559911C2
DE2559911C2 DE2559911A DE2559911A DE2559911C2 DE 2559911 C2 DE2559911 C2 DE 2559911C2 DE 2559911 A DE2559911 A DE 2559911A DE 2559911 A DE2559911 A DE 2559911A DE 2559911 C2 DE2559911 C2 DE 2559911C2
Authority
DE
Germany
Prior art keywords
laser beam
signal
circuit
image information
scanner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2559911A
Other languages
German (de)
English (en)
Inventor
Jyunji Kawasaki Kanagawa Jp Ichikawa
Takehiko Zama Kanagawa Jp Kiyohara
Noboru Koumura
Koichi Tokio/Tokyo Jp Kadokura
Takashi Yokohama Kanagawa Jp Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE2559911C2 publication Critical patent/DE2559911C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Recording Measured Values (AREA)
DE2559911A 1975-02-07 1975-10-23 Expired DE2559911C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50016096A JPS5190829A (sv) 1975-02-07 1975-02-07

Publications (1)

Publication Number Publication Date
DE2559911C2 true DE2559911C2 (sv) 1988-06-09

Family

ID=11906972

Family Applications (4)

Application Number Title Priority Date Filing Date
DE2560663A Expired - Lifetime DE2560663C2 (sv) 1975-02-07 1975-10-23
DE19752547518 Pending DE2547518A1 (de) 1975-02-07 1975-10-23 Bildinformations-aufzeichnungsgeraet
DE2559911A Expired DE2559911C2 (sv) 1975-02-07 1975-10-23
DE2559915A Expired DE2559915C2 (sv) 1975-02-07 1975-10-23

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE2560663A Expired - Lifetime DE2560663C2 (sv) 1975-02-07 1975-10-23
DE19752547518 Pending DE2547518A1 (de) 1975-02-07 1975-10-23 Bildinformations-aufzeichnungsgeraet

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2559915A Expired DE2559915C2 (sv) 1975-02-07 1975-10-23

Country Status (3)

Country Link
US (1) US4070681A (sv)
JP (1) JPS5190829A (sv)
DE (4) DE2560663C2 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171902A (en) * 1976-02-19 1979-10-23 Canon Kabushiki Kaisha Information processing system having an optic axis adjusting mirror device
DE2720790C2 (de) * 1977-05-09 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Haltevorrichtung für optische Bauelemente in einem nach dem elektrophotographischen Prinzip arbeitenden Drucker
DE2922452C2 (de) * 1978-06-03 1999-11-25 Canon Kk Lasereinheit
US4297713A (en) * 1978-06-03 1981-10-27 Canon Kabushiki Kaisha Laser recording apparatus
US4257053A (en) * 1979-02-09 1981-03-17 Geosource, Inc. High-resolution laser plotter
JPS5784674A (en) * 1980-11-14 1982-05-27 Konishiroku Photo Ind Co Ltd Recorder
EP0218041B1 (en) * 1982-11-30 1990-05-23 Mita Industrial Co. Ltd. Improvement in image-forming apparatus
US4872025A (en) * 1987-03-30 1989-10-03 Minolta Camera Kabushiki Kaisha Laser printer capable of changing a pixel density
JPS6446724A (en) * 1987-08-17 1989-02-21 Canon Kk Image recorder
JPS63153143A (ja) * 1987-11-20 1988-06-25 Toshiba Corp 情報記録装置
DE3937203C2 (de) * 1989-11-08 2001-11-22 Oce Printing Systems Gmbh Elektrophotographisches Druckverfahren
US5184153A (en) * 1991-01-04 1993-02-02 Eastman Kodak Company Compact laser printer with light tight compartment access
JPH07119144B2 (ja) * 1991-05-17 1995-12-20 富士ゼロックス株式会社 レーザービームプリンタ
SE517550C2 (sv) * 2000-04-17 2002-06-18 Micronic Laser Systems Ab Mönstergenereringssystem användande en spatialljusmodulator
SE521023C2 (sv) * 2000-07-07 2003-09-23 Ericsson Telefon Ab L M Optisk anordning samt framställning därav
JP4827491B2 (ja) * 2005-10-26 2011-11-30 Ｈｏｙａ株式会社 内視鏡用光源装置
JP5402454B2 (ja) * 2009-09-18 2014-01-29 コニカミノルタ株式会社 露光装置のミラーユニットおよびこれを用いた画像形成装置
FR3009370B1 (fr) * 2013-07-30 2018-06-15 Valeo Vision Systeme d'eclairage a moyens de balayage perfectionnes
CN107065603B (zh) * 2016-12-26 2024-01-26 同方威视技术股份有限公司 激光安全防护联锁装置和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316348A (en) * 1963-05-01 1967-04-25 Perkin Elmer Corp Scanning system for recording pictorial data
DE1255962B (de) * 1965-12-28 1967-12-07 Telefunken Patent Einrichtung zur Erzeugung punktgerasterter Schriftzeichen
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537777A (en) * 1967-09-22 1970-11-03 Technical Operations Inc Microdensitometer bilateral adjustable field slit scanning aperture including an override mechanism
US3720785A (en) * 1971-02-25 1973-03-13 Saxon Ind Inc Recording system and method for copying machine
JPS5141447B1 (sv) * 1971-02-25 1976-11-10
GB1428372A (en) * 1972-06-09 1976-03-17 Soctt R N Optical apparatus for determining deviations from a predeter mined form of a surface
CH561445A5 (sv) * 1972-12-18 1975-04-30 Oerlikon Buehrle Ag
US3890033A (en) * 1973-02-13 1975-06-17 Parsons & Co Sir Howard G Adjustable-spring attenuator for radiated beams
US3820123A (en) * 1973-04-04 1974-06-25 Quantor Corp Laser microfilm recorder
US3966327A (en) * 1975-04-21 1976-06-29 Systron Donner Corporation Angular displacement measurement apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316348A (en) * 1963-05-01 1967-04-25 Perkin Elmer Corp Scanning system for recording pictorial data
DE1255962B (de) * 1965-12-28 1967-12-07 Telefunken Patent Einrichtung zur Erzeugung punktgerasterter Schriftzeichen
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system

Also Published As

Publication number Publication date
JPS5190829A (sv) 1976-08-09
DE2560663C2 (sv) 1991-12-05
DE2547518A1 (de) 1976-12-23
DE2559915C2 (sv) 1987-01-22
US4070681A (en) 1978-01-24

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OI Miscellaneous see part 1
OI Miscellaneous see part 1
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